Fig. 3
From: The genetic basis of female pheromone differences between Drosophila melanogaster and D. simulans

Variation among deficiency lines and genotypes in relative concentration of (a) the multivariate combination of CHCs that best distinguishes D. melanogaster and D. simulans females, calculated by scoring all individuals for the first canonical variate from a discriminate function analysis of the 21 shared CHC (discriminating between pure D. melanogaster and D. simulans; see Table S2), and (b) the four most studied CHCs. For the deficiency lines, points represent the mean of all individuals from a given line and genotype. Twenty individual D. simulans females are included for reference. Df(3R)e-R1 is labeled in panel (a) as this deficiency had a notably strong D. simulans-like CHC profile